Sturdy, crystal-clear cold drink cups made entirely from plants, not petroleum. Made from Ingeo™ biopolymer, a PLA resin derived from plants. Durable material; no flavor or odor transfer. Smooth rolled rims provide a safe, comfortable surface. Made in the U.S.A. 3 7/8″ top width x 4 11/16″ H x 2 1/2″ base width.